velocityComponentLaplacianFvMotionSolver.H

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/*---------------------------------------------------------------------------*\
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License
    This file is part of OpenFOAM.

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Class
    Foam::velocityComponentLaplacianFvMotionSolver

Description
    Mesh motion solver for an fvMesh.  Based on solving the cell-centre
    Laplacian for the given component of the motion velocity.

SourceFiles
    velocityComponentLaplacianFvMotionSolver.C

\*---------------------------------------------------------------------------*/

#ifndef velocityComponentLaplacianFvMotionSolver_H
#define velocityComponentLaplacianFvMotionSolver_H

#include <fvMotionSolvers/fvMotionSolver.H>

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

// Forward class declarations
class motionDiffusivity;

/*---------------------------------------------------------------------------*\
          Class velocityComponentLaplacianFvMotionSolver Declaration
\*---------------------------------------------------------------------------*/

class velocityComponentLaplacianFvMotionSolver
:
    public fvMotionSolver
{
    // Private data

        //- The component name to solve for
        word cmptName_;

        //- The component to solve for
        direction cmpt_;

        //- Point motion field
        mutable pointScalarField pointMotionU_;

        //- Cell-centre motion field
        mutable volScalarField cellMotionU_;

        //- Diffusivity used to control the motion
        autoPtr<motionDiffusivity> diffusivityPtr_;


    // Private Member Functions

        //- Disallow default bitwise copy construct
        velocityComponentLaplacianFvMotionSolver
        (
            const velocityComponentLaplacianFvMotionSolver&
        );

        //- Disallow default bitwise assignment
        void operator=(const velocityComponentLaplacianFvMotionSolver&);


public:

    //- Runtime type information
    TypeName("velocityComponentLaplacian");


    // Constructors

        //- Construct from polyMesh and data stream (provides component)
        velocityComponentLaplacianFvMotionSolver
        (
            const polyMesh&,
            Istream& msData
        );


    // Destructor

        ~velocityComponentLaplacianFvMotionSolver();


    // Member Functions

        //- Non-const access to the cellMotionU in order to allow changes
        //  to the boundary motion
        volScalarField& cellMotionU()
        {
            return cellMotionU_;
        }

        //- Return point location obtained from the current motion field
        virtual tmp<pointField> curPoints() const;

        //- Solve for motion
        virtual void solve();

        //- Update topology
        virtual void updateMesh(const mapPolyMesh&);
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

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